60 lines
2 KiB
Mathematica
60 lines
2 KiB
Mathematica
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// AFCallback.m
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//
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// Copyright (c) 2011 Gowalla (http://gowalla.com/)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#import "AFCallback.h"
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@interface AFCallback ()
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@property (readwrite, nonatomic, copy) id successBlock;
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@property (readwrite, nonatomic, copy) id errorBlock;
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@end
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@implementation AFCallback
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@synthesize successBlock = _successBlock;
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@synthesize errorBlock = _errorBlock;
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+ (id)callbackWithSuccess:(id)success {
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return [self callbackWithSuccess:success error:nil];
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}
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+ (id)callbackWithSuccess:(id)success error:(id)error {
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id callback = [[[self alloc] init] autorelease];
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[callback setSuccessBlock:success];
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[callback setErrorBlock:error];
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return callback;
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}
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- (id)init {
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if ([self class] == [AFCallback class]) {
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[NSException raise:NSInternalInconsistencyException format:@"You must override %@ in a subclass", NSStringFromSelector(_cmd)];
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}
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return [super init];
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}
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- (void)dealloc {
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[_successBlock release];
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[_errorBlock release];
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[super dealloc];
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}
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@end
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